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: LWLLMAAPPSA

Remotes:

Switch Switch name Switch type
BLRCMAANRP0  BILLERICA  RP 
CHFRMANORP0  CHELMSFORD   
NCHLMAGRRP0  NORTH CHELMSFORD   
WSFRMADERP0    RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
978-275 A Lowell MA 9102 VERIZON NEW ENGLAND INC. 128      
978-322 A Lowell MA 9102 VERIZON NEW ENGLAND INC. 128      
978-323 A Lowell MA 9102 VERIZON NEW ENGLAND INC. 128      
978-441 A Lowell MA 9102 VERIZON NEW ENGLAND INC. 128      
978-442 A Lowell MA 9102 VERIZON NEW ENGLAND INC. 128      
978-446 A Lowell MA 9102 VERIZON NEW ENGLAND INC. 128      
978-452 A Lowell MA 9102 VERIZON NEW ENGLAND INC. 128      
978-453 A Lowell MA 9102 VERIZON NEW ENGLAND INC. 128      
978-454 A Lowell MA 9102 VERIZON NEW ENGLAND INC. 128      
978-458 A Lowell MA 9102 VERIZON NEW ENGLAND INC. 128      
978-459 A Lowell MA 9102 VERIZON NEW ENGLAND INC. 128      
978-551 A Lowell MA 9102 VERIZON NEW ENGLAND INC. 128      
978-656 A Lowell MA 9102 VERIZON NEW ENGLAND INC. 128      
978-788 A Lowell MA 9102 VERIZON NEW ENGLAND INC. 128      
978-934 A Lowell MA 9102 VERIZON NEW ENGLAND INC. 128      
978-937 A Lowell MA 9102 VERIZON NEW ENGLAND INC. 128      
978-970 A Lowell MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.