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.

Severna Park, MD [Prefix detail]

LATA: 238 BALTIMORE MD

LIR:

V: 05545 H: 01537

ILEC: 9212 VERIZON MARYLAND, INC.

Includes all or part of:

NPA 410:

260 269 315 384 421 431 432 518 541 544 647 777 793 841 903 946 974 975

NPA 443:

229 261 306 344 346 597 694 816 906 942

NPA 667:

509 644 777

See all [Local Prefixes]

Local calling TO 29 exchanges: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Annapolis, MD     
Arbutus, MD     
Armiger-Gibson Island, MD     
Baltimore, MD     
Brooklyn Park-Linthicum, MD     
Catonsville, MD     
Chase, MD     
Cockeysville, MD     
Crofton, MD     
Dundalk, MD     
Elkridge, MD     
Ellicott City, MD     
Essex, MD     
Fork, MD     
Glen Burnie, MD     
Millersville, MD     
Odenton, MD     
Parkville, MD     
Pikesville, MD     
Randallstown, MD     
Reisterstown, MD     
Severn, MD     
Sherwood Forest, MD     
Sparrows Point, MD     
Towson, MD     
Washington Zone 14 (Baltimore LATA), MD     
Waterloo, MD     
Waterloo (Washington DC LATA), MD     
Woodlawn, MD     

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

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