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.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
256-806 A Huntsville AL HNVIALUNY0X  477      
256-806 2 Huntsville AL HNVIALUNY0X  477   2020-09-21   
260-268 A Fort Wayne IN FTWYINXAY0X  334      
260-268 2 Fort Wayne IN FTWYINXAY0X  334   2020-06-20   
262-265 A Milwaukee Zone 2 WI MILWWI12Y0X  356      
262-265 2 Milwaukee Zone 2 WI MILWWI12Y0X  356   2020-08-31   
267-865 A Philadelphia Zone 1 PA PHLAPAFGY0X  228      
267-865 2 Philadelphia Zone 1 PA PHLAPAFGY0X  228   2019-11-23   
272-235 A Scranton PA SCTNPASCY0X  232      
272-235 2 Scranton PA SCTNPASCY0X  232   2019-11-23   
276-240 7 Bluefield VA BLFDWVXAY0X  932   2019-11-26   
276-240 9 Bluefield VA BLFDWVXAY0X  932   2019-11-26   
279-212 8 Michigan Bar CA SCRMCA01Y0X  726   2021-10-30   
301-709 A Cumberland MD CMLDMDCMX0X  240      
301-709 2 Cumberland MD CMLDMDCMX0X  240   2019-07-19   
307-263 A Cheyenne WY CSPRWYDNX0X  654      
307-263 2 Cheyenne WY CSPRWYDNX0X  654   2019-11-30   
308-267 A Grand Island NE GDISNEBVX0X  646      
308-267 2 Grand Island NE GDISNEBVX0X  646   2019-07-22   
309-612 A Bloomington IL BLTNILXDY0X  366      
309-612 2 Bloomington IL BLTNILXDY0X  366   2020-06-20   
309-615 A Peoria IL PEORILPJY0X  368      
309-615 2 Peoria IL PEORILPJY0X  368   2020-08-24   
312-668 A Chicago Zone 01-Calumet IL CHCGIL24X0X  358      
312-668 2 Chicago Zone 01-Calumet IL CHCGIL24X0X  358   2019-07-19   
314-916 A St Louis MO STLSMO05Y0X  520      
314-916 2 St Louis MO STLSMO05Y0X  520   2020-08-06   
316-364 A Wichita KS WCHTKSBRY0X  532      
316-364 2 Wichita KS WCHTKSBRY0X  532   2019-07-20   
318-522 5 Shreveport LA ALXNLAMAY0X  486   2023-08-20   
318-522 6 Shreveport LA ALXNLAMAY0X  486   2023-08-20   
318-691 A Minden LA ALXNLAMAY0X  486      
318-691 0 Minden LA ALXNLAMAY0X  486   2019-07-15   
318-691 1 Minden LA ALXNLAMAY0X  486   2019-06-28   
318-691 2 Minden LA ALXNLAMAY0X  486   2019-05-12   
318-691 3 Minden LA ALXNLAMAY0X  486   2019-07-15   
319-304 A Cedar Rapids IA CDRRIADTY0X  635      
319-304 2 Cedar Rapids IA CDRRIADTY0X  635   2020-09-21   
320-437 A St Cloud MN STCDMNTOY0X  626      
320-437 2 St Cloud MN STCDMNTOY0X  626   2020-09-21   
325-253 A San Angelo TX SANGTXXAY0X  961      
325-253 2 San Angelo TX SANGTXXAY0X  961   2019-05-11   
325-253 8 San Angelo TX SANGTXXAY0X  961   2019-06-06   
325-273 A Sweetwater TX ABLNTXORY0X  550      
325-273 0 Sweetwater TX ABLNTXORY0X  550   2019-07-04   
325-273 1 Sweetwater TX ABLNTXORY0X  550   2019-07-04   
325-273 2 Sweetwater TX ABLNTXORY0X  550   2019-05-16   
325-273 3 Sweetwater TX ABLNTXORY0X  550   2019-07-22   
329-209 A Brewster NY   132   2024-03-01   
329-209 0 Brewster NY   132   2024-03-01   

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

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