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.

NPA: 251 [Rate centres in NPA 251] [Dial plan for NPA 251]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-240 0 Foley AL FOLYALXA4MD  773F MCC TELEPHONY OF THE SOUTH, LLC - AL 480   2011-01-10   
251-240 1 Foley AL MOBLALMTX9X  939H COMMIO, LLC 480   2022-05-20   
251-240 2 Foley AL MOBLALAZ16Z  318J COMCAST IP PHONE, LLC 480   2023-04-27   
251-240 3 Foley AL MOBLALAZXSY  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 480   2023-04-27   
251-240 4 Foley AL MOBLAL0224Z  490J DISH WIRELESS, LLC 480   2023-09-30   
251-240 5 Foley AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2022-09-03   
251-240 6 Foley AL MOBLALAZ4MD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480   2021-12-10   
251-240 7 Foley AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2022-09-03   
251-240 8 Foley AL MOBLALAZ17Z  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480   2022-08-09   
251-240 9 Foley AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2022-09-03   
251-241 A Brewton AL MOBLALAZ4MD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-241 0 Brewton AL MOBLALAZ4MD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-241 1 Brewton AL MOBLALAZ4MD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-241 2 Brewton AL SMMSAL13DS0  736D CALLIS COMMUNICATIONS, INC. - AL 480   2013-07-27   
251-241 3 Brewton AL MOBLALAZXWY  7221 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 480   2014-01-15   
251-241 4 Brewton AL MOBLALAZ4MD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-241 5 Brewton AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2016-03-07   
251-241 6 Brewton AL MOBLALAZXSY  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 480   2013-06-07   
251-241 7 Brewton AL MOBLALAZ4MD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480   2014-04-27   
251-241 8 Brewton AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2016-03-07   
251-241 9 Brewton AL MOBLALAZXUY  072F BANDWIDTH.COM CLEC, LLC - AL 480   2009-02-10   
251-242 A Chatom AL MOBLALAZ17Z  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480      
251-242 0 Chatom AL MOBLALAZ17Z  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480      
251-242 1 Chatom AL MOBLALAZ17Z  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480      
251-242 3 Chatom AL MOBLALAZ17Z  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480   2024-01-05   
251-242 5 Chatom AL MOBLALAZ17Z  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480      
251-242 6 Chatom AL MOBLALAZXSY  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 480   2023-06-15   
251-242 7 Chatom AL MOBLALAZ17Z  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480   2014-12-17   
251-242 8 Chatom AL MOBLALAZ17Z  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480      
251-242 9 Chatom AL MOBLALAZ17Z  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480      
251-243 A Mobile AL MOBLAL111MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 480      
251-243 0 Mobile AL MOBLALAZ4MD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480   2005-01-03   
251-243 1 Mobile AL MOBLALAZ17Z  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480   2005-01-28   
251-243 2 Mobile AL MOBLALAZ17Z  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480   2005-01-28   
251-243 3 Mobile AL MOBLALAZ17Z  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480   2005-12-08   
251-243 4 Mobile AL MOBLALAZ4MD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480   2005-01-25   
251-243 5 Mobile AL MOBMALZY2MD  5562 METROPCS, INC. 480   2005-03-21   
251-243 6 Mobile AL MOBMALZY2MD  5562 METROPCS, INC. 480   2005-03-21   
251-243 7 Mobile AL MOBLALAZ4MD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480   2005-04-02   
251-243 8 Mobile AL MOBLALAZ17Z  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480   2006-08-05   
251-243 9 Mobile AL MOBLAL111MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 480   2003-10-15   
251-244 A Peterman AL MOBLALAZ17Z  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480      
251-244 0 Peterman AL MOBLALAZ17Z  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480      
251-244 1 Peterman AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2019-01-31   
251-244 2 Peterman AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2019-08-30   
251-244 3 Peterman AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2019-10-12   
251-244 4 Peterman AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2019-10-12   
251-244 5 Peterman AL MOBLALAZ11Z  073H TELNYX LLC 480   2020-05-02   
251-244 6 Peterman AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2020-07-27   
251-244 7 Peterman AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2019-04-13   

<< 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 >>

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.