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.

Elkridge, MD [Prefix detail]

LATA: 238 BALTIMORE MD

LIR:

V: 05535 H: 01579

ILEC: 9212 VERIZON MARYLAND, INC.

Includes all or part of:

NPA 410:

220 300 331 379 407 460 471 503 540 564 567 579 660 678 712 717 782 796 909 932

NPA 443:

445 459 492 561 592 757 776 820 936

NPA 667:

274 446 701 999

See all [Local Prefixes]

Local calling TO 28 exchanges: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Arbutus, MD     
Armiger-Gibson Island, MD     
Baltimore, MD     
Brooklyn Park-Linthicum, MD     
Catonsville, MD     
Chase, MD     
Cockeysville, MD     
Columbia, MD     
Dundalk, MD     
Ellicott City, MD     
Essex, MD     
Fork, MD     
Glen Burnie, MD     
Laurel, MD     
Laurel (Baltimore LATA), MD     
Odenton, MD     
Parkville, MD     
Pikesville, MD     
Randallstown, MD     
Reisterstown, MD     
Severn, MD     
Severna Park, MD     
Sparrows Point, MD     
Sykesville, MD     
Towson, MD     
Waterloo, MD     
Waterloo (Washington DC LATA), MD     
Woodlawn, MD     

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

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