Local Calling Guide

Rate centre search

Search by rate centre (exchange) name, region, area code, LATA. Enter full or partial name.

NPA: 301

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Rate centre ILEC LATA LIR
Washington Zone 14 (Baltimore LATA), MD  9212 VERIZON MARYLAND, INC.  238 BALTIMORE MD   
Washington Zone 14 (Howard), MD: see Washington Zone 14 (Baltimore LATA), MD  9212 VERIZON MARYLAND, INC.  238 BALTIMORE MD   
Washington Zone 15, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Washington Zone 15, MD: see Washington Zone 15, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Washington Zone 15 (Baltimore LATA), MD  9212 VERIZON MARYLAND, INC.  238 BALTIMORE MD   
Washington Zone 16, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Washington Zone 2, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Washington Zone 3, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Washington Zone 4, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Washington Zone 5, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Washington Zone 6, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Welcome, MD: see La Plata, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
West Hyattsville, MD: see Washington Zone 4, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Westernport, MD  9212 VERIZON MARYLAND, INC.  240 HAGERSTOWN MD   
Westlake, MD: see Washington Zone 2, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Westwood, MD: see Brandywine, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Wheaton, MD: see Washington Zone 11, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
White Plains, MD: see La Plata, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Williamsport, MD  9212 VERIZON MARYLAND, INC.  240 HAGERSTOWN MD   
Woodsboro, MD: see Walkersville, MD  9212 VERIZON MARYLAND, INC.  240 HAGERSTOWN MD   

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Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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