AREACODES	201	551, 201	551 overlays 201 in northeastern New Jersey.
AREACODES	212	917, 212, 646, 718, 347	mostly for cellular phones, pagers, and voicemail in both 212/646 and 718/347 areas.[3]
AREACODES	214	469, 972, 214	469 and 972 overlay 214 in the eastern portion of the Dallas/Fort Worth Metroplex (including the city of Dallas). As in the Houston situation discussed above, 972 was originally a geographic split from 214, but was converted to an overlay once 469 was implemented.
AREACODES	215	215, 267	267 overlays 215 in the greater Philadelphia area and its surrounding suburbs.
AREACODES	224	224, 847	224 overlays 847 in the northern suburbs of Chicago, Illinois.
AREACODES	226	226, 519	226 overlays 519 in Southwestern Ontario.
AREACODES	234	234, 330	234 overlays 330 in the Akron-Canton and Warren-Youngstown areas in Ohio.
AREACODES	240	240, 301	240 overlays 301 in the Washington, D.C. suburbs and panhandle of Maryland.
AREACODES	248	947, 248	947 overlays 248 in Oakland County, Michigan.
AREACODES	250	778, 604, 250	778 overlays 604 and 250 in British Columbia
AREACODES	256	938, 256	938 overlays 256 in northern Alabama.
AREACODES	267	215, 267	267 overlays 215 in the greater Philadelphia area and its surrounding suburbs.
AREACODES	281	281, 832, 713	281 and 832 overlay 713 in Greater Houston. Originally, 281 was a pure geographic split from 713, but when 832 was added as an overlay, 281 was converted to an overlay.
AREACODES	289	289, 905	289 overlays 905 in the Greater Toronto Area, Hamilton and the Niagara Peninsula in Ontario.
AREACODES	301	240, 301	240 overlays 301 in the Washington, D.C. suburbs and panhandle of Maryland.
AREACODES	303	720, 303	720 overlays 303 in the Denver, Colorado area.
AREACODES	305	786, 305	786 is a concentrated overlay of area code 305 in Miami-Dade County, Florida. It does not include the 305-only Florida Keys.
AREACODES	310	424, 310	424 overlays 310 in the southwestern part of Los Angeles County, California.
AREACODES	312	872, 312, 773	872 overlays 312 and 773 in Chicago, Illinois.
AREACODES	314	636, 314	636 overlays area code 314 in the western suburbs of St. Louis, Missouri.
AREACODES	321	321, 407	321 is used in part as an overlay of 407 in Orlando, Florida.
AREACODES	330	234, 330	234 overlays 330 in the Akron-Canton and Warren-Youngstown areas in Ohio.
AREACODES	331	331, 630	331 overlays 630 in the western suburbs of Chicago, Illinois.
AREACODES	339	339, 781	339 overlays (parts of) 781 in Massachusetts.
AREACODES	347	917, 212, 646, 718, 347	mostly for cellular phones, pagers, and voicemail in both 212/646 and 718/347 areas.[3]
AREACODES	351	351, 978	351 overlays 978 in Massachusetts.
AREACODES	403	587, 403, 780	587 overlays area code 403 in southern Alberta and area code 780 in northern Alberta (Canada).
AREACODES	404	678, 404, 770	678 overlays both 404 and 770 in metro Atlanta.
AREACODES	407	321, 407	321 is used in part as an overlay of 407 in Orlando, Florida.
AREACODES	410	443, 410	443 overlays 410 in Baltimore, its suburbs, and the Eastern Shore of Maryland.
AREACODES	412	878, 412, 724	878 overlays 412 and 724 in metro Pittsburgh.
AREACODES	416	647, 416	647 overlays 416 in the City of Toronto, Ontario.
AREACODES	419	567, 419	567 overlays 419 in northwest Ohio, including Toledo and Lima.
AREACODES	424	424, 310	424 overlays 310 in the southwestern part of Los Angeles County, California.
AREACODES	430	430, 903	430 overlays 903 in northeast Texas.
AREACODES	438	438, 514	438 overlays 514 on the Island of Montreal, Quebec.
AREACODES	442	442, 760	442 overlays 760 in the southeastern part of California.
AREACODES	443	443, 410	443 overlays 410 in Baltimore, its suburbs, and the Eastern Shore of Maryland.
AREACODES	469	469, 972, 214	469 and 972 overlay 214 in the eastern portion of the Dallas/Fort Worth Metroplex (including the city of Dallas). As in the Houston situation discussed above, 972 was originally a geographic split from 214, but was converted to an overlay once 469 was implemented.
AREACODES	484	484, 610	484 overlays 610 in eastern and parts of southeastern Pennsylvania.
AREACODES	503	971, 503	971 is a concentrated overlay of area code 503 in northwestern Oregon, including the Portland and Salem areas. On April 27, 2008, the coastal area of Clatsop and Tillamook Counties, which had previously been exempted from the overlay and used only 503, were added to the overlay.
AREACODES	508	774, 508	774 overlays (parts of) 508 in Massachusetts.
AREACODES	514	438, 514	438 overlays 514 on the Island of Montreal, Quebec.
AREACODES	519	226, 519	226 overlays 519 in Southwestern Ontario.
AREACODES	551	551, 201	551 overlays 201 in northeastern New Jersey.
AREACODES	567	567, 419	567 overlays 419 in northwest Ohio, including Toledo and Lima.
AREACODES	571	571, 703	571 overlays 703 in Northern Virginia.
AREACODES	587	587, 403, 780	587 overlays area code 403 in southern Alberta and area code 780 in northern Alberta (Canada).
AREACODES	601	769, 601	769 overlays 601 in central Mississippi.
AREACODES	604	778, 604, 250	778 overlays 604 and 250 in British Columbia
AREACODES	610	484, 610	484 overlays 610 in eastern and parts of southeastern Pennsylvania.
AREACODES	627	857, 617	857 overlays (parts of) 617 in Massachusetts including Boston, Cambridge.
AREACODES	630	331, 630	331 overlays 630 in the western suburbs of Chicago, Illinois.
AREACODES	636	636, 314	636 overlays area code 314 in the western suburbs of St. Louis, Missouri.
AREACODES	646	917, 212, 646, 718, 347	mostly for cellular phones, pagers, and voicemail in both 212/646 and 718/347 areas.[3]
AREACODES	647	647, 416	647 overlays 416 in the City of Toronto, Ontario.
AREACODES	657	657, 714	657 overlays 714 in northern Orange County, California.
AREACODES	678	678, 404, 770	678 overlays both 404 and 770 in metro Atlanta.
AREACODES	682	682, 817	682 overlays 817 in the western part of the Dallas-Fort Worth Metroplex, including the city of Fort Worth.
AREACODES	703	571, 703	571 overlays 703 in Northern Virginia.
AREACODES	704	980, 704	980 overlays 704 in the Charlotte metropolitan region.
AREACODES	713	281, 832, 713	281 and 832 overlay 713 in Greater Houston. Originally, 281 was a pure geographic split from 713, but when 832 was added as an overlay, 281 was converted to an overlay.
AREACODES	714	657, 714	657 overlays 714 in northern Orange County, California.
AREACODES	718	917, 212, 646, 718, 347	mostly for cellular phones, pagers, and voicemail in both 212/646 and 718/347 areas.[3]
AREACODES	720	720, 303	720 overlays 303 in the Denver, Colorado area.
AREACODES	724	878, 412, 724	878 overlays 412 and 724 in metro Pittsburgh.
AREACODES	732	848, 732	848 overlays 732 in central New Jersey.
AREACODES	747	747, 818	747 overlays 818 in the Los Angeles, California area.
AREACODES	754	754, 954	754 overlays 954 in the Fort Lauderdale, Florida area.
AREACODES	760	442, 760	442 overlays 760 in the southeastern part of California.
AREACODES	769	769, 601	769 overlays 601 in central Mississippi.
AREACODES	770	678, 404, 770	678 overlays both 404 and 770 in metro Atlanta.
AREACODES	773	872, 312, 773	872 overlays 312 and 773 in Chicago, Illinois.
AREACODES	774	774, 508	774 overlays (parts of) 508 in Massachusetts.
AREACODES	778	778, 604, 250	778 overlays 604 and 250 in British Columbia
AREACODES	779	779, 815	779 overlays 815 in Northern and North Central Illinois. Some of the larger cities affected are Rockford, Freeport, and Kankakee.
AREACODES	780	587, 403, 780	587 overlays area code 403 in southern Alberta and area code 780 in northern Alberta (Canada).
AREACODES	781	339, 781	339 overlays (parts of) 781 in Massachusetts.
AREACODES	786	786, 305	786 is a concentrated overlay of area code 305 in Miami-Dade County, Florida. It does not include the 305-only Florida Keys.
AREACODES	787	939, 787	939 overlays 787 in Puerto Rico.
AREACODES	809	849, 809, 829	849 overlays both 809 and 829 in the Dominican Republic.
AREACODES	815	779, 815	779 overlays 815 in Northern and North Central Illinois. Some of the larger cities affected are Rockford, Freeport, and Kankakee.
AREACODES	817	682, 817	682 overlays 817 in the western part of the Dallas-Fort Worth Metroplex, including the city of Fort Worth.
AREACODES	818	747, 818	747 overlays 818 in the Los Angeles, California area.
AREACODES	829	849, 809, 829	849 overlays both 809 and 829 in the Dominican Republic.
AREACODES	832	281, 832, 713	281 and 832 overlay 713 in Greater Houston. Originally, 281 was a pure geographic split from 713, but when 832 was added as an overlay, 281 was converted to an overlay.
AREACODES	847	224, 847	224 overlays 847 in the northern suburbs of Chicago, Illinois.
AREACODES	848	848, 732	848 overlays 732 in central New Jersey.
AREACODES	849	849, 809, 829	849 overlays both 809 and 829 in the Dominican Republic.
AREACODES	857	857, 617	857 overlays (parts of) 617 in Massachusetts including Boston, Cambridge.
AREACODES	862	862, 973	862 overlays 973 in northern New Jersey.
AREACODES	872	872, 312, 773	872 overlays 312 and 773 in Chicago, Illinois.
AREACODES	878	878, 412, 724	878 overlays 412 and 724 in metro Pittsburgh.
AREACODES	903	430, 903	430 overlays 903 in northeast Texas.
AREACODES	905	289, 905	289 overlays 905 in the Greater Toronto Area, Hamilton and the Niagara Peninsula in Ontario.
AREACODES	917	917, 212, 646, 718, 347	mostly for cellular phones, pagers, and voicemail in both 212/646 and 718/347 areas.[3]
AREACODES	938	938, 256	938 overlays 256 in northern Alabama.
AREACODES	939	939, 787	939 overlays 787 in Puerto Rico.
AREACODES	947	947, 248	947 overlays 248 in Oakland County, Michigan.
AREACODES	954	754, 954	754 overlays 954 in the Fort Lauderdale, Florida area.
AREACODES	971	971, 503	971 is a concentrated overlay of area code 503 in northwestern Oregon, including the Portland and Salem areas. On April 27, 2008, the coastal area of Clatsop and Tillamook Counties, which had previously been exempted from the overlay and used only 503, were added to the overlay.
AREACODES	972	469, 972, 214	469 and 972 overlay 214 in the eastern portion of the Dallas/Fort Worth Metroplex (including the city of Dallas). As in the Houston situation discussed above, 972 was originally a geographic split from 214, but was converted to an overlay once 469 was implemented.
AREACODES	973	862, 973	862 overlays 973 in northern New Jersey.
AREACODES	978	351, 978	351 overlays 978 in Massachusetts.
AREACODES	980	980, 704	980 overlays 704 in the Charlotte metropolitan region.
