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: SPFDMAWOXHX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
413-759 7 East Longmeadow MA 506J TWILIO INTERNATIONAL, INC. 126   2020-12-27   
413-767 3 Russell MA 506J TWILIO INTERNATIONAL, INC. 126   2021-01-06   
413-829 3 Greenfield MA 506J TWILIO INTERNATIONAL, INC. 126   2020-12-27   
413-849 4 Charlemont MA 506J TWILIO INTERNATIONAL, INC. 126   2020-12-27   
413-875 4 Westfield MA 506J TWILIO INTERNATIONAL, INC. 126   2020-12-27   
413-881 7 Lenox MA 506J TWILIO INTERNATIONAL, INC. 126   2020-12-27   
413-884 7 Williamstown MA 506J TWILIO INTERNATIONAL, INC. 126   2020-12-27   
413-895 3 Adams MA 506J TWILIO INTERNATIONAL, INC. 126   2020-12-27   
413-935 3 Longmeadow MA 506J TWILIO INTERNATIONAL, INC. 126   2020-12-27   
413-937 3 Lee MA 506J TWILIO INTERNATIONAL, INC. 126   2020-12-27   
413-944 3 Blandford MA 506J TWILIO INTERNATIONAL, INC. 126   2020-12-27   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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