Local calling guide: Rate centre information

Rate centre information

Severn, MD [Prefix detail]

LATA: 238 BALTIMORE MD

LIR:

V: 05542 H: 01558

ILEC: 9212 VERIZON MARYLAND, INC.

NPA 410:

222 514 519 551 729 846 921 969 987

NPA 443:

274 308 363 599 679 685 688 734 795

NPA 667:

356 388 410 492 507

See all [Local Prefixes]

Local calling TO: [Reverse direction]

OCN	Rate centre	Plan type	Call type	Monthly limit (minutes)	Note	Effective 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
	Laurel, MD
	Laurel (Baltimore LATA), MD
	Millersville, MD
	Odenton, MD
	Parkville, MD
	Pikesville, MD
	Randallstown, MD
	Reisterstown, MD
	Severna Park, MD
	Sherwood Forest, MD
	Sparrows Point, MD
	Towson, MD
	Washington Zone 14 (Baltimore LATA), MD
	Waterloo, MD
	Waterloo (Washington DC LATA), MD
	Woodlawn, MD

*If OCN is blank, this indicates the default local calling area for all carriers. If OCN is not blank, then local calling is available for that OCN only.

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Local Calling Guide

Rate centre information