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: SPFDMAOIAMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
413-463 6 Springfield MA 516J TON80 COMMUNICATIONS, LLC 126      
413-646 A Millers Falls MA 516J TON80 COMMUNICATIONS, LLC 126      
413-646 4 Millers Falls MA 516J TON80 COMMUNICATIONS, LLC 126      
413-673 A Great Barrington MA 516J TON80 COMMUNICATIONS, LLC 126      
413-673 6 Great Barrington MA 516J TON80 COMMUNICATIONS, LLC 126      
413-742 A Ashfield MA 516J TON80 COMMUNICATIONS, LLC 126      
413-742 6 Ashfield MA 516J TON80 COMMUNICATIONS, LLC 126      
413-833 A Bernardston MA 516J TON80 COMMUNICATIONS, LLC 126      
413-833 3 Bernardston MA 516J TON80 COMMUNICATIONS, LLC 126      
413-843 A Lenox MA 516J TON80 COMMUNICATIONS, LLC 126      
413-843 3 Lenox MA 516J TON80 COMMUNICATIONS, LLC 126      
413-872 A Dalton MA 516J TON80 COMMUNICATIONS, LLC 126      
413-872 2 Dalton MA 516J TON80 COMMUNICATIONS, LLC 126      
413-933 A Monroe Bridge MA 516J TON80 COMMUNICATIONS, LLC 126      
413-933 3 Monroe Bridge MA 516J TON80 COMMUNICATIONS, LLC 126      
413-942 A Colrain MA 516J TON80 COMMUNICATIONS, LLC 126      
413-942 6 Colrain MA 516J TON80 COMMUNICATIONS, LLC 126      
413-946 6 Hinsdale MA 516J TON80 COMMUNICATIONS, LLC 126      
413-966 A Northampton MA 516J TON80 COMMUNICATIONS, LLC 126      
413-966 6 Northampton MA 516J TON80 COMMUNICATIONS, LLC 126      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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