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: CMBRMABEDS2

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
774-774 5 New Bedford MA 125L MASS MOBILE LLC 128   2025-04-29   
774-774 6 New Bedford MA 125L MASS MOBILE LLC 128   2025-04-29   
774-774 7 New Bedford MA 125L MASS MOBILE LLC 128   2025-04-29   
774-774 8 New Bedford MA 125L MASS MOBILE LLC 128   2025-04-29   
774-774 9 New Bedford MA 125L MASS MOBILE LLC 128   2025-04-29   
781-781 A Lynn MA 125L MASS MOBILE LLC 128   2025-04-29   
781-781 0 Lynn MA 125L MASS MOBILE LLC 128   2025-04-29   
781-781 1 Lynn MA 125L MASS MOBILE LLC 128   2025-04-29   
781-781 2 Lynn MA 125L MASS MOBILE LLC 128   2025-04-29   
781-781 3 Lynn MA 125L MASS MOBILE LLC 128   2025-04-29   
781-781 4 Lynn MA 125L MASS MOBILE LLC 128   2025-04-29   
781-781 5 Lynn MA 125L MASS MOBILE LLC 128   2025-04-29   
781-781 6 Lynn MA 125L MASS MOBILE LLC 128   2025-04-29   
781-781 7 Lynn MA 125L MASS MOBILE LLC 128   2025-04-29   
781-781 8 Lynn MA 125L MASS MOBILE LLC 128   2025-04-29   
781-781 9 Lynn MA 125L MASS MOBILE LLC 128   2025-04-29   
857-857 0 Newton MA 125L MASS MOBILE LLC 128   2025-06-01   
857-857 1 Newton MA 125L MASS MOBILE LLC 128   2025-06-01   
857-857 2 Newton MA 125L MASS MOBILE LLC 128   2025-06-01   
857-857 3 Newton MA 125L MASS MOBILE LLC 128   2025-06-01   
857-857 4 Newton MA 125L MASS MOBILE LLC 128   2025-06-01   
857-857 5 Newton MA 125L MASS MOBILE LLC 128   2025-06-01   
857-857 6 Newton MA 125L MASS MOBILE LLC 128   2025-06-01   
978-978 A Lowell MA 125L MASS MOBILE LLC 128   2025-04-29   
978-978 0 Lowell MA 125L MASS MOBILE LLC 128   2025-04-29   
978-978 1 Lowell MA 125L MASS MOBILE LLC 128   2025-04-29   
978-978 2 Lowell MA 125L MASS MOBILE LLC 128   2025-04-29   
978-978 3 Lowell MA 125L MASS MOBILE LLC 128   2025-04-29   
978-978 4 Lowell MA 125L MASS MOBILE LLC 128   2025-04-29   
978-978 5 Lowell MA 125L MASS MOBILE LLC 128   2025-04-29   
978-978 6 Lowell MA 125L MASS MOBILE LLC 128   2025-04-29   
978-978 7 Lowell MA 125L MASS MOBILE LLC 128   2025-04-29   
978-978 8 Lowell MA 125L MASS MOBILE LLC 128   2025-04-29   
978-978 9 Lowell MA 125L MASS MOBILE LLC 128   2025-04-29   

<< 1 2

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.