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
251-270 6 Fairhope AL MOBLALAZXUY  072F BANDWIDTH.COM CLEC, LLC - AL 480   2016-07-15   
251-270 7 Fairhope AL MOBLALMTX7X  516C AT&T CORP. 480   2016-09-20   
251-270 8 Fairhope AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2017-03-02   
251-270 9 Fairhope AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2017-06-21   
251-271 A Foley AL FOLYALXA4MD  773F MCC TELEPHONY OF THE SOUTH, LLC - AL 480      
251-271 0 Foley AL FOLYALXA4MD  773F MCC TELEPHONY OF THE SOUTH, LLC - AL 480   2011-01-10   
251-271 1 Foley AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2022-01-27   
251-271 2 Foley AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2022-01-27   
251-271 3 Foley AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2022-01-27   
251-271 4 Foley AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2022-01-27   
251-271 5 Foley AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2022-01-27   
251-271 6 Foley AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2022-01-27   
251-271 7 Foley AL MOBLALAZ00Z  508J CENTURYLINK COMMUNICATIONS, LLC 480   2014-05-13   
251-271 8 Foley AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2022-01-27   
251-271 9 Foley AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2022-01-27   
251-272 A Mobile AL MOBLALAZ4MD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-272 0 Mobile AL MOBLALAZ17Z  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480   2006-05-13   
251-272 1 Mobile AL MOBLALAZ4MD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480   2006-09-15   
251-272 2 Mobile AL MOBLALAZ17Z  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480   2007-11-04   
251-272 3 Mobile AL MOBLALAZ4MD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480   2007-05-01   
251-272 4 Mobile AL MOBLALAZ4MD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480   2010-01-16   
251-272 5 Mobile AL MOBLALAZXUY  072F BANDWIDTH.COM CLEC, LLC - AL 480   2010-11-04   
251-272 6 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2006-07-15   
251-272 7 Mobile AL MOBLALAZXUY  072F BANDWIDTH.COM CLEC, LLC - AL 480   2011-08-01   
251-272 8 Mobile AL MOBLALAZ4MD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480   2006-09-15   
251-272 9 Mobile AL MOBLALAZXUY  072F BANDWIDTH.COM CLEC, LLC - AL 480   2008-11-30   
251-273 A Citronelle AL MOBLAL971MD  7598 NEWSOUTH COMMUNICATIONS, INC. DBA UNIVERSALCOM FL 480      
251-273 0 Citronelle AL MOBLALAZXJZ  773F MCC TELEPHONY OF THE SOUTH, LLC - AL 480   2010-06-13   
251-273 1 Citronelle AL MOBLALAZXUY  072F BANDWIDTH.COM CLEC, LLC - AL 480   2012-06-01   
251-273 2 Citronelle AL MOBLALAZXUY  072F BANDWIDTH.COM CLEC, LLC - AL 480   2014-02-21   
251-273 3 Citronelle AL MOBLALAZXWY  7221 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 480   2012-01-15   
251-273 4 Citronelle AL MOBLALAZXUY  072F BANDWIDTH.COM CLEC, LLC - AL 480   2014-09-21   
251-273 5 Citronelle AL MOBLALAZXUY  072F BANDWIDTH.COM CLEC, LLC - AL 480   2015-02-23   
251-273 6 Citronelle AL MOBLALAZXUY  072F BANDWIDTH.COM CLEC, LLC - AL 480   2015-07-09   
251-273 7 Citronelle AL MOBLALAZ00Z  508J CENTURYLINK COMMUNICATIONS, LLC 480   2014-05-13   
251-273 8 Citronelle AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2019-01-31   
251-273 9 Citronelle AL MOBLAL971MD  7598 NEWSOUTH COMMUNICATIONS, INC. DBA UNIVERSALCOM FL 480   2008-11-28   
251-274 A McIntosh AL MOBLALMTX7X  516C AT&T CORP. 480      
251-274 0 McIntosh AL MOBLALAZXUY  072F BANDWIDTH.COM CLEC, LLC - AL 480   2015-07-09   
251-274 1 McIntosh AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2019-04-13   
251-274 2 McIntosh AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2019-11-09   
251-274 3 McIntosh AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2019-11-09   
251-274 4 McIntosh AL MOBMALZY0MD  6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 480   2022-07-15   
251-274 5 McIntosh AL MOBMALZY0MD  6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 480   2022-07-15   
251-274 6 McIntosh AL MOBMALZY0MD  6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 480   2022-07-15   
251-274 7 McIntosh AL MOBLALMTX7X  516C AT&T CORP. 480   2011-04-28   
251-274 8 McIntosh AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2019-04-13   
251-274 9 McIntosh AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2020-07-10   
251-275 A Grove Hill AL GVHLALXAPS0  0284 BUTLER TEL. CO., INC. 480      
251-275 0 Grove Hill AL GVHLALXAPS0  0284 BUTLER TEL. CO., INC. 480      

<< 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: ISP Telecom

Like this site? We accept donations via PayPal.