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National Destination Code List
This is the National Destination Code page list. You can click the title to browse the detail information.
| NDC | Description |
|---|---|
| 269 | Area code 269 was first put in service July 13, 2002. Currently, the largest city it serves is... |
| 270 | Area code 270 was first put in service April 19, 1999. In 2014, area code 364 was created as an... |
| 272 | Area code 272 was first put in service October 21, 2013. Currently, the largest city it serves is... |
| 276 | Area code 276 was first put in service September 1, 2001. Currently, the largest city it serves is... |
| 281 | Area code 281 was first put in service November 2, 1996. Currently, the largest city it serves is... |
| 302 | Area code 302 is one of the original 86 area codes created by AT&T and the Bell System in 1947... |
| 303 | Area code 303 is one of the original 86 area codes created by AT&T and the Bell System in 1947... |
| 304 | Area code 304 is one of the original 86 area codes created by AT&T and the Bell System in 1947... |
| 305 | Area code 305 is one of the original 86 area codes created by AT&T and the Bell System in 1947... |
| 306 | Area code 306 is one of the original 86 area codes created by AT&T and the Bell System in 1947... |
| 307 | Area code 307 is one of the original 86 area codes created by AT&T and the Bell System in 1947... |
| 308 | Area code 308 was first put in service January 1, 1955. Currently, the largest city it serves is... |
| 309 | Area code 309 was first put in service January 1, 1957. Currently, the largest city it serves is... |
| 310 | Area code 310 was first put in service November 2, 1991. In 1997, area code 310 was split, and some... |
| 312 | Area code 312 is one of the original 86 area codes created by AT&T and the Bell System in 1947... |
| 313 | Area code 313 is one of the original 86 area codes created by AT&T and the Bell System in 1947... |
| 314 | Area code 314 is one of the original 86 area codes created by AT&T and the Bell System in 1947... |
| 315 | Area code 315 is one of the original 86 area codes created by AT&T and the Bell System in 1947... |
| 316 | Area code 316 is one of the original 86 area codes created by AT&T and the Bell System in 1947... |
| 317 | Area code 317 is one of the original 86 area codes created by AT&T and the Bell System in 1947... |
| 318 | Area code 318 was first put in service January 1, 1957. In 1999, area code 318 was split, and some... |
| 319 | Area code 319 is one of the original 86 area codes created by AT&T and the Bell System in 1947... |
| 320 | Area code 320 was first put in service March 17, 1996. Currently, the largest city it serves is St... |
| 321 | Area code 321 was first put in service November 1, 1999. Currently, the largest city it serves is... |
| 323 | Area code 323 was first put in service June 13, 1998. Currently, the largest city it serves is Los... |
| 325 | Area code 325 was first put in service April 5, 2003. Currently, the largest city it serves is... |
| 330 | Area code 330 was first put in service March 9, 1996. In 2000, area code 234 was created as an... |
| 331 | Area code 331 was first put in service October 7, 2007. Currently, the largest city it serves is... |
| 332 | Area code 332 was first put in service June 10, 2017. Currently, the largest city it serves is New... |
| 334 | Area code 334 was first put in service January 15, 1995. In 2001, area code 334 was split, and some... |
| 336 | Area code 336 was first put in service December 15, 1997. In 2016, area code 743 was created as an... |
| 337 | Area code 337 was first put in service October 11, 1999. Currently, the largest city it serves is... |
| 339 | Area code 339 was first put in service May 2, 2001. Currently, the largest city it serves is Boston... |
| 340 | Area code 340 was first put in service June 1, 1997. Currently, it covers the entire state of... |
| 343 | Area code 343 was first put in service May 17, 2010. Currently, the largest city it serves is... |
| 346 | Area code 346 was first put in service July 1, 2014. Currently, the largest city it serves is... |
| 347 | Area code 347 was first put in service October 1, 1999. In 2011, area code 929 was created as an... |
| 351 | Area code 351 was first put in service May 2, 2001. Currently, the largest city it serves is Lowell... |
| 352 | Area code 352 was first put in service December 3, 1995. Currently, the largest city it serves is... |
| 360 | Area code 360 was first put in service January 15, 1995. To avoid exhausting all possible phone... |
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