Several years old. Contact the number directly.

Coretel Maryland Inc - MD issued these blocks several years ago. Customers swap carriers every few years, so Coretel Maryland Inc - MD probably no longer holds them. Try calling any number you're interested in. If a person answers, you've found the current owner and can negotiate with them.

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A long shot: if you'd like a watch in case we ever gain access to Coretel Maryland Inc - MD's inventory directly, you can register your interest. We don't currently have visibility into number changes within carriers, so don't count on it.

About CoreTel

CoreTel Communications operates as the parent of multiple Competitive Local Exchange Carriers (CLECs) that terminate telephone traffic to Incumbent Local Exchange Carriers (ILECs) in the mid-Atlantic region and nationwide via least-cost routing. It provides wholesale telecommunications services, including call origination and termination across over one thousand rate centers. The company primarily serves other carriers and businesses rather than consumers directly.

Sources: About Coretel · CoreTel: Welcome · Telecommunications Services Providers Providers in Maryland · CoreTel Alabama, Inc. [PDF]

Carrier website

Homepage screenshot of Coretel Maryland Inc - MD coretel.net: opens in a new tab

HQ: Anderson, SC

Street view of Coretel Maryland Inc - MD HQ
Street view
Satellite view of Coretel Maryland Inc - MD HQ
Satellite

Block portfolio at a glance

Block assignments by year

8 19
21

Area codes

NPABlocksRecentLast
667 6 · 2021-09-23
240 4 · 2019-09-16

States

StateBlocksRecent
MD 10 ·

Sister OCNs in the CoreTel group

Same customer-facing carrier, different state-registered OCN. Combined stats are on the CoreTel group page.

OCNCompany name on fileHQ stateTotalRecent
3806 Core Communications Inc - PA MD 520 ·
2593 Core Communications Inc - MD MD 291 ·
5832 Coretel Virginia LLC - VA MD 211 ·
1215 Coretel New York Inc - NY MD 175 ·
482F CoreTel New Jersey Inc - NJ MD 82 ·
052G CoreTel Georgia Inc - GA MD 71 ·
5833 Coretel West Virginia Inc - WV MD 49 ·
481F CoreTel Florida Inc - FL MD 40 ·
1991 Coretel Delaware Inc - DE MD 32 ·
480F CoreTel Kentucky Inc - KY MD 28 ·
476F CoreTel Alabama Inc - AL MD 10 ·
453J CoreTel Washington Inc - WA SC 7 ·
423J CoreTel Kansas Inc - KS SC 4 ·