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

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
253-508 A Auburn WA TACMWA02EMD  674      
253-508 5 Auburn WA TACMWA02EMD  674      
253-766 A Kent WA TACMWA02EMD  674      
253-766 6 Kent WA TACMWA02EMD  674      
253-766 8 Kent WA TACMWA02EMD  674      
254-224 A Waco TX WACOTXAB8MD  556      
254-224 0 Waco TX WACOTXAB8MD  556      
254-224 3 Waco TX WACOTXAB8MD  556      
254-224 4 Waco TX WACOTXAB8MD  556      
254-224 9 Waco TX WACOTXAB8MD  556      
254-239 A Temple TX WACOTXAB8MD  556      
254-239 2 Temple TX WACOTXAB8MD  556      
254-244 A Oglesby TX WACOTXABHMD  556      
254-244 9 Oglesby TX WACOTXABHMD  556      
256-263 A Florence AL HNVIAL96X4X  477      
256-263 1 Florence AL HNVIAL96X4X  477      
256-320 6 Sheffield AL HNVIAL96X4X  477   2005-06-23   
256-392 A Alexander City AL BRHMALMTYWX  476      
256-392 1 Alexander City AL BRHMALMTYWX  476      
256-429 A Huntsville AL HNVIAL96X4X  477      
256-429 1 Huntsville AL HNVIAL96X4X  477      
256-459 3 Gadsden AL BRHMALMTYWX  476   2004-04-23   
256-499 A Anniston AL OXFRAL991MD  476      
256-499 9 Anniston AL OXFRAL991MD  476      
256-620 A Cullman AL HNVIAL964MD  477      
256-620 9 Cullman AL HNVIAL964MD  477   2004-01-01   
256-660 4 Albertville AL BRHMALMTYWX  476   2005-08-29   
256-724 5 Madison AL HNVIAL96X4X  477   2007-06-18   
256-795 A Athens AL HNVIAL96X4X  477      
256-795 9 Athens AL HNVIAL96X4X  477   2020-06-08   
256-898 A Decatur AL HNVIAL96X4X  477      
256-898 9 Decatur AL HNVIAL96X4X  477      
260-366 A Huntington IN FTWYIN01X1X  334      
262-343 A West Bend WI WKSHWI02DS2  356      
262-343 9 West Bend WI WKSHWI02DS2  356      
262-382 A Thiensville WI WKSHWI02BMD  356      
262-382 9 Thiensville WI WKSHWI02BMD  356   2021-12-17   
267-219 A North Wales PA PHLAPASLVMD  228      
267-219 9 North Wales PA PHLAPASLVMD  228      
269-216 A Kalamazoo MI GDRPMIBL57Z  348      
269-216 2 Kalamazoo MI GDRPMIBL57Z  348      
269-398 A Three Oaks MI GDRPMIBL57Z  348      
269-398 9 Three Oaks MI GDRPMIBL57Z  348   2022-10-21   
269-769 A St Joseph MI GDRPMIBLX6Z  348      
269-769 9 St Joseph MI GDRPMIBLX6Z  348      
270-261 6 Glasgow KY LSVLKYCSDS0  462   2008-11-01   
270-288 A Morgantown KY BWLGKYATX2X  464      
270-288 9 Morgantown KY BWLGKYATX2X  464      
270-356 A Mayfield KY MDVIKYQAIMD  464      
270-356 9 Mayfield KY MDVIKYQAIMD  464      

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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