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: CATNMAAKPS0

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
781-347 8 Rockland MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2017-07-29   
781-347 9 Rockland MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-355 7 Dedham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-01-15   
781-357 A Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-357 0 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-357 1 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-357 2 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-357 3 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-357 4 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-357 5 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-357 8 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-357 9 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-358 A Winchester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-358 0 Winchester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-358 1 Winchester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-361 7 Kingston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-01-31   
781-369 7 Winchester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-03-01   
781-371 A Wellesley MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 0 Wellesley MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 1 Wellesley MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 2 Wellesley MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 3 Wellesley MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 4 Wellesley MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 5 Wellesley MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-374 2 Hingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2006-07-17   
781-374 7 Hingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-02-01   
781-378 4 Scituate MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-02-15   
781-394 A Braintree MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-394 0 Braintree MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-394 1 Braintree MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-394 2 Braintree MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-394 5 Braintree MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-394 6 Braintree MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-394 7 Braintree MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-394 8 Braintree MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-400 7 Needham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-02-15   
781-400 8 Needham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-04-06   
781-410 A Dedham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-410 2 Dedham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-410 3 Dedham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-410 5 Dedham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-410 6 Dedham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-410 9 Dedham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-412 A Scituate MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-412 9 Scituate MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-413 A Weymouth MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-413 0 Weymouth MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-413 2 Weymouth MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-413 3 Weymouth MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-413 8 Weymouth MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-417 6 Saugus MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-14   
781-417 7 Saugus MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-14   
781-421 5 Rockland MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-04-08   
781-426 4 Revere MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-17   
781-436 7 Stoughton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-02-15   
781-437 3 Randolph MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-02-15   
781-443 7 Arlington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2006-06-09   
781-457 A Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-457 0 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-457 1 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-457 2 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-457 3 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-457 4 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-457 5 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-457 9 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-22   
781-459 A Dedham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-459 0 Dedham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-459 2 Dedham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-459 5 Dedham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-459 6 Dedham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-459 7 Dedham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-459 8 Dedham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-462 3 Melrose MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2006-06-09   
781-476 6 Marblehead MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-06-29   
781-478 A Waltham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-480 A Malden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-480 1 Malden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-480 7 Malden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-09-15   
781-480 9 Malden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-486 A Wakefield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-486 0 Wakefield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-486 6 Wakefield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-486 7 Wakefield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-486 8 Wakefield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-22   
781-486 9 Wakefield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-22   
781-494 A Burlington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-494 0 Burlington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-494 1 Burlington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-494 2 Burlington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-494 3 Burlington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-494 4 Burlington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-494 5 Burlington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-494 6 Burlington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-494 9 Burlington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-496 A Woburn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-496 2 Woburn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-496 3 Woburn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-09-30   
781-496 4 Woburn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-02-28   
781-498 A Medford MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-498 0 Medford MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.