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: BSTNMACODS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
508-213 A Webster MA 7135 TC SYSTEMS, INC. 128      
508-213 1 Webster MA 7135 TC SYSTEMS, INC. 128      
508-213 2 Webster MA 7135 TC SYSTEMS, INC. 128      
508-217 A Bridgewater MA 7135 TC SYSTEMS, INC. 128      
508-217 0 Bridgewater MA 7135 TC SYSTEMS, INC. 128      
508-762 A Worcester MA 7135 TC SYSTEMS, INC. 128      
508-762 0 Worcester MA 7135 TC SYSTEMS, INC. 128      
508-948 A Westboro MA 7135 TC SYSTEMS, INC. 128      
508-948 1 Westboro MA 7135 TC SYSTEMS, INC. 128      
617-378 A Boston MA 7135 TC SYSTEMS, INC. 128      
617-378 0 Boston MA 7135 TC SYSTEMS, INC. 128      
617-378 3 Boston MA 7135 TC SYSTEMS, INC. 128      
617-378 4 Boston MA 7135 TC SYSTEMS, INC. 128      
617-378 6 Boston MA 7135 TC SYSTEMS, INC. 128      
617-378 9 Boston MA 7135 TC SYSTEMS, INC. 128      
617-396 A Brookline MA 7135 TC SYSTEMS, INC. 128      
617-396 9 Brookline MA 7135 TC SYSTEMS, INC. 128      
617-406 A Boston MA 7135 TC SYSTEMS, INC. 128      
617-406 0 Boston MA 7135 TC SYSTEMS, INC. 128      
617-406 1 Boston MA 7135 TC SYSTEMS, INC. 128      
617-406 2 Boston MA 7135 TC SYSTEMS, INC. 128      
617-406 3 Boston MA 7135 TC SYSTEMS, INC. 128      
617-406 4 Boston MA 7135 TC SYSTEMS, INC. 128      
617-406 5 Boston MA 7135 TC SYSTEMS, INC. 128      
617-406 6 Boston MA 7135 TC SYSTEMS, INC. 128      
617-433 A Milton MA 7135 TC SYSTEMS, INC. 128      
617-433 3 Milton MA 7135 TC SYSTEMS, INC. 128      
617-514 5 Dorchester MA 7135 TC SYSTEMS, INC. 128      
617-530 A Boston MA 7135 TC SYSTEMS, INC. 128      
617-530 2 Boston MA 7135 TC SYSTEMS, INC. 128      
617-530 4 Boston MA 7135 TC SYSTEMS, INC. 128      
617-530 5 Boston MA 7135 TC SYSTEMS, INC. 128      
617-530 6 Boston MA 7135 TC SYSTEMS, INC. 128      
617-530 7 Boston MA 7135 TC SYSTEMS, INC. 128      
617-530 8 Boston MA 7135 TC SYSTEMS, INC. 128      
617-530 9 Boston MA 7135 TC SYSTEMS, INC. 128      
617-580 4 Charlestown MA 7135 TC SYSTEMS, INC. 128      
617-602 4 Roxbury MA 7135 TC SYSTEMS, INC. 128      
617-942 A Jamaica Plain MA 7135 TC SYSTEMS, INC. 128      
617-942 9 Jamaica Plain MA 7135 TC SYSTEMS, INC. 128      
781-202 A Burlington MA 7135 TC SYSTEMS, INC. 128      
781-202 0 Burlington MA 7135 TC SYSTEMS, INC. 128      
781-216 A Waltham MA 7135 TC SYSTEMS, INC. 128      
781-216 4 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-216 5 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-216 6 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-216 7 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-216 9 Waltham MA 7135 TC SYSTEMS, INC. 128      
857-383 A Boston MA 7135 TC SYSTEMS, INC. 128      
857-383 4 Boston MA 7135 TC SYSTEMS, INC. 128      
857-383 5 Boston MA 7135 TC SYSTEMS, INC. 128      
857-574 3 East Boston MA 7135 TC SYSTEMS, INC. 128      
857-971 2 Charlestown MA 7135 TC SYSTEMS, INC. 128      
978-421 A Lowell MA 7135 TC SYSTEMS, INC. 128      
978-421 0 Lowell MA 7135 TC SYSTEMS, INC. 128      
978-421 1 Lowell MA 7135 TC SYSTEMS, INC. 128      
978-421 2 Lowell MA 7135 TC SYSTEMS, INC. 128      
978-421 8 Lowell MA 7135 TC SYSTEMS, INC. 128      
978-421 9 Lowell MA 7135 TC SYSTEMS, INC. 128      
978-503 A Fitchburg MA 7135 TC SYSTEMS, INC. 128      
978-503 5 Fitchburg MA 7135 TC SYSTEMS, INC. 128      
978-503 6 Fitchburg MA 7135 TC SYSTEMS, INC. 128      

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

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