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.

Ashton (Baltimore LATA), MD [Prefix detail]

LATA: 238 BALTIMORE MD

LIR:

V: 05576 H: 01613

ILEC: 9212 VERIZON MARYLAND, INC.

Includes all or part of:

NPA 227:

777

NPA 240:

324 345 570 820 859

NPA 301:

329 854

See all [Local Prefixes]

Local calling TO 19 exchanges: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Ashton, MD     
Columbia, MD     
Damascus, MD     
Damascus (Hagerstown LATA), MD     
Ellicott City, MD     
Gaithersburg, MD     
Glenwood, MD     
Laurel, MD     
Laurel (Baltimore LATA), 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 2, MD     
Washington Zone 3, MD     
Washington Zone 4, MD     
Washington Zone 4 (Baltimore LATA), MD     

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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