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 OCN LATA LIR Eff date Disc date
251-202 A Bay Minette AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-216 A Evergreen AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-217 A Mobile AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-241 A Brewton AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-252 A Mobile AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-272 A Mobile AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-317 A Citronelle AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-326 A Mobile AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-361 A Mobile AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-418 A McIntosh AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-494 A Bay Minette AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-517 A Fairhope AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-545 A Mobile AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-650 A Mobile AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-732 A Flomaton AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-744 A Jackson AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
850-724 A Century FL 4802 LEVEL 3 COMMUNICATIONS, LLC - FL 480      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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