Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 7421 AT&T LOCAL

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
847-932 A Libertyville IL CHCGILCLGMD  358      
847-932 7 Libertyville IL CHCGILCLGMD  358      
847-943 A Deerfield IL CHCGILCLGMD  358      
847-943 6 Deerfield IL CHCGILCLGMD  358      
847-972 A Chicago Zone 03-Newcastle IL CHCGILCLGMD  358      
847-972 3 Chicago Zone 03-Newcastle IL CHCGILCLGMD  358      
847-972 4 Chicago Zone 03-Newcastle IL CHCGILCLGMD  358   2002-09-15   
847-972 9 Chicago Zone 03-Newcastle IL CHCGILCLGMD  358      
850-252 9 Panama City FL PNCYFLMAXVZ  45009      
850-320 A Tallahassee FL TLHSFLAT4MD  953      
850-320 9 Tallahassee FL TLHSFLAT4MD  953      
850-329 A Tallahassee FL TLHSFLAT4MD  953      
850-329 9 Tallahassee FL TLHSFLAT4MD  953      
850-360 A Graceville FL PNCYFLMAX3Y  45009      
850-360 9 Graceville FL PNCYFLMAX3Y  45009   2004-08-22   
850-564 A Milton FL PNSCFLBLX9X  44813      
850-564 9 Milton FL PNSCFLBLX9X  44813      
850-658 5 Chipley FL PNCYFLMAXVZ  45009   2009-06-29   
850-719 A Havana FL PNCYFLMAXVZ  45009      
850-719 9 Havana FL PNCYFLMAXVZ  45009   2013-07-15   
850-745 A Crawfordville FL TLHSFLAT0MD  953      
850-745 9 Crawfordville FL TLHSFLAT0MD  953      
850-778 4 Tallahassee FL TLHSFLAT4MD  953   2009-06-15   
856-200 2 Vineland NJ CMDNNJCEDS0  222   2011-04-04   
856-202 4 Woodbury NJ CMDNNJCEDS0  222   2002-10-19   
856-237 2 Williamstown NJ CMDNNJCEDS0  222   2003-11-17   
856-255 2 Riverside NJ CMDNNJCEDS0  222   2003-06-09   
856-265 2 Millville NJ CMDNNJCEDS0  222   2003-05-18   
856-294 4 Swedesboro NJ CMDNNJCEDS0  222   2003-08-27   
856-302 A Blackwood NJ CMDNNJCEDS0  222      
856-302 9 Blackwood NJ CMDNNJCEDS0  222      
856-310 6 Haddon Heights NJ CMDNNJCEDS0  222   2003-11-17   
856-379 A Camden NJ CMDNNJCEDS0  222      
856-379 2 Camden NJ CMDNNJCEDS0  222      
856-402 A Beaver Brook NJ CMDNNJCE03Z  222      
856-402 9 Beaver Brook NJ CMDNNJCE03Z  222   2012-09-26   
856-415 5 Wenonah NJ CMDNNJCEDS0  222   2008-05-27   
856-433 A Haddonfield NJ CMDNNJCEDS0  222      
856-433 9 Haddonfield NJ CMDNNJCEDS0  222      
856-437 A Moorestown NJ CMDNNJCEDS0  222      
856-437 1 Moorestown NJ CMDNNJCEDS0  222      
856-437 2 Moorestown NJ CMDNNJCEDS0  222      
856-438 A Merchantville NJ CMDNNJCEDS0  222      
856-438 2 Merchantville NJ CMDNNJCEDS0  222      
856-568 A Laurel Springs NJ CMDNNJCEDS0  222      
856-568 3 Laurel Springs NJ CMDNNJCEDS0  222      
856-568 5 Laurel Springs NJ CMDNNJCEDS0  222      
856-574 A Marlton NJ CMDNNJCEDS0  222      
856-574 9 Marlton NJ CMDNNJCEDS0  222      
857-403 2 Quincy MA FRMNMAWARMD  128   2002-02-10   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 >>

Last updated: Sun, 07 Feb 2021 01:52:50 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.