US LEC OF MARYLAND, INC. (OCN 2589) • Carrier Lookup

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US LEC OF MARYLAND, INC.

Operating Company Number (OCN): 2589

Is this carrier legit?

Carriers are telecom operating companies that own number blocks (NPA-NXX). A number showing this carrier does not guarantee the caller is that company — scam calls can spoof caller ID.

Number blocks (sample)

State	NPA	NXX	Rate center	Open
MD	240	405	FREDERICK	Prefix
MD	240	482	WSHNGTNZN2	Prefix
MD	240	485	WSHNGTNZN3	Prefix
MD	240	487	WSHNGTNZN4	Prefix
MD	240	492	WSHNGTNZN5	Prefix
MD	240	493	WSHNGTNZN6	Prefix
MD	240	499	WSNGTNZN10	Prefix
MD	240	500	HAGERSTOWN	Prefix
MD	240	514	WSNGTNZN11	Prefix
MD	240	516	WSNGTNZN12	Prefix
MD	240	542	WSNG236Z13	Prefix
MD	240	544	WSNG236Z14	Prefix
MD	240	545	WSNG236Z15	Prefix
MD	240	546	WSNGTNZN16	Prefix
MD	240	613	WSHNGTNZN4	Prefix
MD	240	912	GAITHERSBG	Prefix
MD	301	575	LAUREL236	Prefix
MD	443	212	SPARKSGLNC	Prefix
MD	443	228	CHASE	Prefix
MD	443	351	ODENTON	Prefix
MD	443	372	EDGEWOOD	Prefix
MD	443	452	BALTIMORE	Prefix
MD	443	461	PARKVILLE	Prefix
MD	443	470	TOWSON	Prefix
MD	443	471	PIKESVILLE	Prefix
MD	443	481	ANNAPOLIS	Prefix
MD	443	514	CATONSVL	Prefix
MD	443	539	COLUMBIA	Prefix
MD	443	549	DUNDALK	Prefix
MD	443	561	ELKRIDGE	Prefix
MD	443	573	BALTIMORE	Prefix
MD	443	574	ELLICOTTCY	Prefix
MD	443	577	GLENBURNIE	Prefix
MD	443	579	ESSEX	Prefix
MD	443	589	COCKEYSVL	Prefix
MD	443	632	TOWSON	Prefix
MD	443	640	BEL AIR	Prefix
MD	443	649	SPARROWSPT	Prefix
MD	443	718	COLUMBIA	Prefix
MD	443	766	COLUMBIA	Prefix
MD	443	780	WOODLAWN	Prefix
MD	443	833	ARBUTUS	Prefix
MD	443	837	ANNAPOLIS	Prefix
MD	443	972	CAMBRIDGE	Prefix
MD	667	204	ANNAPOLIS	Prefix
MD	667	330	SALISBURY	Prefix

Showing up to 2,000 blocks (cap for performance).

SEO keywords covered

carrier lookup • operating company number • ocn lookup • who owns this number • npa nxx • rate center

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