Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
301-360 7 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-360 8 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-360 9 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-418 7 Frederick MD 9212 VERIZON MARYLAND, INC. 240   2004-08-23   
301-600 A Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-600 0 Frederick MD 9212 VERIZON MARYLAND, INC. 240   2006-08-27   
301-600 1 Frederick MD 9212 VERIZON MARYLAND, INC. 240   2006-08-27   
301-600 2 Frederick MD 9212 VERIZON MARYLAND, INC. 240   2006-08-27   
301-600 3 Frederick MD 9212 VERIZON MARYLAND, INC. 240   2006-08-27   
301-600 4 Frederick MD 9212 VERIZON MARYLAND, INC. 240   2006-08-27   
301-600 5 Frederick MD 9212 VERIZON MARYLAND, INC. 240   2006-08-27   
301-600 6 Frederick MD 9212 VERIZON MARYLAND, INC. 240   2006-08-27   
301-600 7 Frederick MD 9212 VERIZON MARYLAND, INC. 240   2006-08-27   
301-600 8 Frederick MD 9212 VERIZON MARYLAND, INC. 240   2006-08-27   
301-600 9 Frederick MD 9212 VERIZON MARYLAND, INC. 240   2006-08-27   
301-607 A Damascus (Hagerstown LATA) MD 9212 VERIZON MARYLAND, INC. 240      
301-607 0 Damascus (Hagerstown LATA) MD 9212 VERIZON MARYLAND, INC. 240      
301-607 1 Damascus (Hagerstown LATA) MD 9212 VERIZON MARYLAND, INC. 240      
301-607 5 Damascus (Hagerstown LATA) MD 9212 VERIZON MARYLAND, INC. 240      
301-607 7 Damascus (Hagerstown LATA) MD 9212 VERIZON MARYLAND, INC. 240      
301-619 A Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-620 A Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-624 A Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-624 1 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-624 2 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-624 4 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-624 5 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-624 6 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-624 7 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-624 8 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-631 A Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-631 0 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-631 1 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-631 2 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-631 3 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-631 5 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-631 6 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-631 7 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-631 8 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-631 9 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-644 A Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-644 1 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-644 2 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-644 3 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-644 4 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-644 5 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-644 6 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-644 7 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-644 8 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-644 9 Frederick MD 9212 VERIZON MARYLAND, INC. 240      

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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