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
667-287 4 Bishopville MD 516J TON80 COMMUNICATIONS, LLC 242   2022-04-04   
667-342 6 Preston MD 516J TON80 COMMUNICATIONS, LLC 242   2022-03-21   
667-346 3 Salisbury MD 516J TON80 COMMUNICATIONS, LLC 242   2022-03-26   
667-347 5 Federalsburg MD 516J TON80 COMMUNICATIONS, LLC 242   2022-03-31   
667-348 7 Ridgely MD 516J TON80 COMMUNICATIONS, LLC 242   2022-04-10   
667-365 A Chesapeake City MD 516J TON80 COMMUNICATIONS, LLC 242      
667-365 2 Chesapeake City MD 516J TON80 COMMUNICATIONS, LLC 242   2021-07-10   
667-365 5 Chesapeake City MD 516J TON80 COMMUNICATIONS, LLC 242   2021-07-10   
667-376 3 Oxford MD 516J TON80 COMMUNICATIONS, LLC 242   2022-04-23   
667-467 3 Denton MD 516J TON80 COMMUNICATIONS, LLC 242   2022-03-21   
667-468 A Nanticoke MD 516J TON80 COMMUNICATIONS, LLC 242      
667-468 6 Nanticoke MD 516J TON80 COMMUNICATIONS, LLC 242   2022-05-04   
667-483 A Deal Island MD 516J TON80 COMMUNICATIONS, LLC 242      
667-483 7 Deal Island MD 516J TON80 COMMUNICATIONS, LLC 242   2022-05-08   
667-526 A Centreville MD 516J TON80 COMMUNICATIONS, LLC 242      
667-526 3 Centreville MD 516J TON80 COMMUNICATIONS, LLC 242   2022-05-07   
667-665 3 Hillsboro MD 516J TON80 COMMUNICATIONS, LLC 242   2022-03-30   
667-693 A Vienna MD 516J TON80 COMMUNICATIONS, LLC 242      
667-693 7 Vienna MD 516J TON80 COMMUNICATIONS, LLC 242   2022-05-26   
667-743 A Queenstown MD 516J TON80 COMMUNICATIONS, LLC 242      
667-743 7 Queenstown MD 516J TON80 COMMUNICATIONS, LLC 242   2022-05-10   
667-766 4 Stevensville MD 516J TON80 COMMUNICATIONS, LLC 242   2022-04-04   
667-827 A Berlin MD 516J TON80 COMMUNICATIONS, LLC 242      
667-827 7 Berlin MD 516J TON80 COMMUNICATIONS, LLC 242   2022-05-15   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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