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.

Switch: BRTNMACRLMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
339-218 A Hanover MA 5562 METROPCS, INC. 128      
508-287 A Rochester MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-292 A Osterville MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-326 A Brockton MA 5562 METROPCS, INC. 128   2024-02-09   
508-345 A Brockton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-360 A Hyannis MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-496 A Fall River MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-509 A Rochester MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-685 A Barnstable MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-863 A Rochester MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-889 A Rochester MA 5562 METROPCS, INC. 128      
508-933 A Rochester MA 5562 METROPCS, INC. 128      
508-974 A Fall River MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-989 A Fall River MA 5562 METROPCS, INC. 128      
774-201 A Westport MA 5562 METROPCS, INC. 128      
774-209 A Harwich MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-216 A Brewster MA 5562 METROPCS, INC. 128      
774-223 A Brockton MA 5562 METROPCS, INC. 128      
774-229 A Seekonk MA 5562 METROPCS, INC. 128      
774-236 A Nantucket MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-240 A Brockton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-259 A Brockton MA 5562 METROPCS, INC. 128      
774-263 A Rochester MA 5562 METROPCS, INC. 128      
774-268 A Dennis MA 5562 METROPCS, INC. 128      
774-269 A Sagamore MA 5562 METROPCS, INC. 128      
774-301 A Fall River MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-305 A New Bedford MA 5562 METROPCS, INC. 128      
774-322 A Fall River MA 5562 METROPCS, INC. 128      
774-339 A Barnstable MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-353 A Brewster MA 5562 METROPCS, INC. 128      
774-360 A Brockton MA 5562 METROPCS, INC. 128      
774-361 A Osterville MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-365 A Fall River MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-379 A Fall River MA 5562 METROPCS, INC. 128      
774-381 A Brockton MA 5562 METROPCS, INC. 128      
774-382 A Nantucket MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-395 A Rochester MA 5562 METROPCS, INC. 128      
774-400 A New Bedford MA 5562 METROPCS, INC. 128      
774-406 A Taunton MA 5562 METROPCS, INC. 128      
774-408 A Harwich MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-417 A Rochester MA 5562 METROPCS, INC. 128      
774-433 A Barnstable MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-434 A Brockton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-451 A Fall River MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-464 A Barnstable MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-476 A Barnstable MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-480 A Brockton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-494 A Brockton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-508 A Wellfleet MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-517 A Brockton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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