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Get a local business phone number in Martinsburg, PA

Martinsburg's area code, prefixes and carriers from NANPA records, and how to put a Martinsburg number in front of your customers.

Area code
814
Exchanges
2NANPA-assigned
Carriers
2
Population
1,823Census 2024 est.

Area codes in Martinsburg

Martinsburg, in Blair County, Pennsylvania, had a Census-estimated population of 1,823 in July 2024. All 2 exchanges NANPA lists for its rate center are in area code 814. 814 is part of an overlay with 582, so a new local number in Martinsburg may carry any of those codes depending on which have numbers available. Martinsburg is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 814 are dialed as ten digits (area code plus number) and toll calls as ten digits (area code plus number).

Area codes with exchanges in Martinsburg, PA
Area codeExchanges hereShareIn service sinceOverlay withTime zone
8142100%1947582Eastern

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Phone carriers in Martinsburg

2 carriers hold the 2 exchanges assigned to Martinsburg's rate center. IDT America, Corp. - Pa has the most, with 1. 2 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.

Carriers holding exchanges in Martinsburg, PA
Carrier (NANPA operating company)ExchangesShare
IDT America, Corp. - Pa150%
Brightspeed of Pennsylvania, LLC150%

Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.

Local prefixes for Martinsburg

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Martinsburg. The earliest assignment date recorded in the file for these codes is 2005. None were assigned in 2020 or later.

Prefixes assigned in Martinsburg, PA
Area codePrefixes (NXX)
814614, 793

Source: NANPA utilized central office code file.

What makes a number local to Martinsburg

NANPA ties every exchange to a rate center. For Martinsburg that is MARTINSBG, so a number from one of these exchanges reads as local to people in and around Martinsburg.

Keeping an existing Martinsburg number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 814 when you pick it.

The local business market

Martinsburg is part of the Altoona, PA metro area, home to 120,000 people in 2024. County Business Patterns counted 3,178 business establishments in the Altoona, PA metro area in 2023, employing 53,149 people. The largest sectors by establishment count are retail trade (493), other services (except public administration) (463), and health care and social assistance (461).

Selected industries in the Altoona, PA metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Physician practices118——
Limited-service restaurants1121,72915.4
Full-service restaurants842,33727.8
Beauty salons623465.6
Residential remodelers602754.6
Insurance agencies and brokerages522374.6
General automotive repair shops512264.4
Plumbing, heating and air-conditioning contractors463367.3

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

Business phone service in Martinsburg

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

Porting a number you already use in Martinsburg is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

A 17-person team is the benchmark here, the rounded average establishment size in the Altoona, PA metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $510.00 a month and Ooma Office Pro $424.15. Callata comes to $339.00 a month for 17 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 17-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$339.00$4,068.00
Quo (Starter)$19.00 per user$323.00$3,876.00
Nextiva (Core)$23.00 per user$391.00$4,692.00
Ooma (Office Pro)$24.95 per user$424.15$5,089.80
Dialpad (Standard)$27.00 per user$459.00$5,508.00
RingCentral (RingEX Core)$30.00 per user$510.00$6,120.00

Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.

Frequently asked questions

What area code is Martinsburg, PA?

814. All exchanges NANPA lists for Martinsburg are in 814.

How many phone companies have exchanges in Martinsburg?

2, holding 2 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Martinsburg business number?

Yes. Porting an existing number to Callata is free. Texting from it starts after carrier registration (10DLC), a one-time $49 fee.

How much is a business phone line in Martinsburg?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 17 users come to $339.00 a month. For comparison, 17 users on RingCentral RingEX Core list at $510.00 a month (checked September 28, 2026).