Local Calling Guide

Rate centre information

Search by rate centre (exchange) name, region, area code, LATA. Enter full or partial name. Use official postal abbreviations for province/state/territory.

Washington Zone 14 (Baltimore LATA), MD [Prefix detail]

LATA: 238 BALTIMORE MD

LIR:

V: 05586 H: 01563

ILEC: 9212 VERIZON MARYLAND, INC.

Includes all or part of:

NPA 240:

509 742 842 865

NPA 301:

205 261 612 621 629 858 889 912 970 973

See all [Local Prefixes]

Local calling TO 27 exchanges: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Crofton, MD     
Laurel, MD     
Laurel (Baltimore LATA), MD     
Millersville, MD     
Odenton, MD     
Severn, MD     
Severna Park, MD     
Washington Zone 1, DC     
Washington Zone 10, MD     
Washington Zone 11, MD     
Washington Zone 12, MD     
Washington Zone 13, MD     
Washington Zone 13 (Baltimore LATA), MD     
Washington Zone 14, MD     
Washington Zone 15, MD     
Washington Zone 15 (Baltimore LATA), MD     
Washington Zone 16, MD     
Washington Zone 17, VA     
Washington Zone 19, VA     
Washington Zone 2, MD     
Washington Zone 3, MD     
Washington Zone 4, MD     
Washington Zone 4 (Baltimore LATA), MD     
Washington Zone 5, MD     
Washington Zone 6, MD     
Washington Zone 8, VA     
West River, MD     

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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