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
Rock Point, MD: see Tompkinsville, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Rockville, MD: see Washington Zone 10, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Rocky Ridge, MD: see Thurmont, MD  9212 VERIZON MARYLAND, INC.  240 HAGERSTOWN MD   
Rohrersville, MD: see Keedysville, MD  9212 VERIZON MARYLAND, INC.  240 HAGERSTOWN MD   
Roland Park, MD: see Baltimore, MD  9212 VERIZON MARYLAND, INC.  238 BALTIMORE MD   
Sabillasville, MD: see Highfield, MD  9212 VERIZON MARYLAND, INC.  240 HAGERSTOWN MD   
Saint Charles, MD: see Waldorf, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Saint George Island, MD: see Lexington Park-Great Mills, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Saint Inigoes, MD: see Ridge, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Saint James, MD: see Williamsport, MD  9212 VERIZON MARYLAND, INC.  240 HAGERSTOWN MD   
Saint Marys City, MD: see Lexington Park-Great Mills, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Sandy Spring, MD: see Ashton, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Sang Run, MD: see Oakland, MD  9212 VERIZON MARYLAND, INC.  240 HAGERSTOWN MD   
Scotland, MD: see Ridge, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Seabrook, MD: see Washington Zone 4, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Seat Pleasant, MD: see Washington Zone 5, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Security, MD: see Hagerstown, MD  9212 VERIZON MARYLAND, INC.  240 HAGERSTOWN MD   
Shallmar, MD: see Kitzmiller, MD  9212 VERIZON MARYLAND, INC.  240 HAGERSTOWN MD   
Sharpsburg, MD: see Keedysville, MD  9212 VERIZON MARYLAND, INC.  240 HAGERSTOWN MD   
Silver Spring, MD: see Washington Zone 3, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Smithsburg, MD  9212 VERIZON MARYLAND, INC.  240 HAGERSTOWN MD   
Spencerville, MD: see Ashton, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Spring Gap, MD: see Cumberland, MD  9212 VERIZON MARYLAND, INC.  240 HAGERSTOWN MD   
Springdale, MD: see Washington Zone 4, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Suitland, MD: see Washington Zone 5, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Swan Point, MD: see Tompkinsville, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Swanton, MD: see Oakland, MD  9212 VERIZON MARYLAND, INC.  240 HAGERSTOWN MD   
Takoma Park, MD: see Washington Zone 3, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Tall Timbers, MD: see Lexington Park-Great Mills, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Temple Hills, MD: see Washington Zone 5, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Thurmont, MD  9212 VERIZON MARYLAND, INC.  240 HAGERSTOWN MD   
Tompkinsville, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Tuscarora, MD: see Buckeystown, MD  9212 VERIZON MARYLAND, INC.  240 HAGERSTOWN MD   
Tuxedo, MD: see Washington Zone 4, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
University Park, MD: see Washington Zone 4, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Upper Marlboro, MD: see Washington Zone 15, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Urbana, MD: see Frederick, MD  9212 VERIZON MARYLAND, INC.  240 HAGERSTOWN MD   
Valley Lee, MD: see Lexington Park-Great Mills, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Waldorf, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Walkersville, MD  9212 VERIZON MARYLAND, INC.  240 HAGERSTOWN MD   
Washington Grove, MD: see Gaithersburg, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Washington Zone 10, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Washington Zone 11, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Washington Zone 12, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Washington Zone 13, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Washington Zone 13, MD: see Washington Zone 13, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Washington Zone 13 (Baltimore LATA), MD  9212 VERIZON MARYLAND, INC.  238 BALTIMORE MD   
Washington Zone 13 (Howard), MD: see Washington Zone 13 (Baltimore LATA), MD  9212 VERIZON MARYLAND, INC.  238 BALTIMORE MD   
Washington Zone 14, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Washington Zone 14, MD: see Washington Zone 14, MD  9212 VERIZON MARYLAND, INC.  236 WASHINGTON DC   
Washington Zone 14 (Baltimore LATA), MD  9212 VERIZON MARYLAND, INC.  238 BALTIMORE MD   

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

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