Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-812 A Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236      
667-812 0 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2015-10-10   
667-812 1 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2015-10-10   
667-812 2 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2015-10-10   
667-812 3 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2015-10-10   
667-812 4 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2015-10-10   
667-812 5 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2015-10-10   
667-812 6 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2015-10-10   
667-812 7 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2015-10-10   
667-812 8 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2015-10-10   
667-812 9 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2015-10-10   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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