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    ABBREVIATIONS

    AB - Alberta
    AK - Alaska
    AL - Alabama
    AN - Anguilla
    AR - Arkansas
    AS - American Samoa
    AT - Antigua
    AZ - Arizona
    BA - Bahamas
    BC - British Columbia
    BM - Bermuda
    BR - Barbados
    BV - British Virgin Islands
    CA - California
    CI - Caymon Islands
    CO - Colorado
    CT - Connecticut
    DC - District of Columbia
    DE - Delaware
    DM - Dominica
    DR - Dominican Republic
    FL - Florida
    GA - Georgia
    GR - Granada
    GU - Guam
    HI - Hawaii
    IA - Iowa
    ID - Idaho
    IL - Illinois
    IN - Indiana
    JA - Jamaica
    KN - St. Kitts & Nevis
    KS - Kansas
    KY - Kentucky
    LA - Louisiana
    MA - Massachusetts
    MB - Manitoba
    MD - Maryland
    ME - Maine
    MI - Michigan
    MN - Minnesota
    MO - Missouri
    MR - Montserrat
    MS - Mississippi
    MT - Montana
    NB - New Brunswick
    NC - North Carolina
    ND - North Dakota
    NE - Nebraska
    NF - Newfoundland / Labrador
    NH - New Hampshire
    NJ - New Jersey
    NM - New Mexico
    NS - Nova Scotia
    NT - Northwest Territories
    NU - Nunavet
    NV - Nevada
    NY - New York
    OH - Ohio
    OK - Oklahoma
    ON - Ontario
    OR - Oregon
    PA - Pennsylvania
    PE - Prince Edward Island
    PQ - Quebec
    PR - Puerto Rico
    RI - Rhode Island
    SC - South Carolina
    SD - South Dakota
    SK - Sasketchewan
    SL - St. Lucia
    SM - Sint Maarten
    TN - Tennessee
    TT - Trinidad & Tobagos
    TX - Texas
    UT - Utah
    VA - Virginia
    VI - U.S. Virgin Islands
    VT - Vermont
    WA - Washington
    WI - Wisconsin
    WV - West Virginia
    WY - Wyoming


  • Locations For Telephone Prefix 378

    This page (and others like it) shows the area codes and states / provinces / territories / countries for a specific prefix. In AAA-PPP-NNNN the PPP is the prefix (the AAA is the area code).

    To find the exact city location for any prefix, please use our search engine HERE.


    201-378 NJ

    202-378 DC

    203-378 CT

    204-378 MB

    205-378 AL

    206-378 WA

    207-378 ME

    208-378 ID

    209-378 CA

    210-378 TX

    212-378 NY

    214-378 TX

    215-378 PA

    216-378 OH

    217-378 IL

    218-378 MN

    219-378 IN

    225-378 LA

    226-378 ON

    229-378 GA

    231-378 MI

    240-378 MD

    250-378 BC

    251-378 AL

    252-378 NC

    254-378 TX

    256-378 AL

    262-378 WI

    267-378 PA

    270-378 KY

    276-378 VA

    281-378 TX

    301-378 MD

    302-378 DE

    303-378 CO

    304-378 WV

    305-378 FL

    306-378 SK

    307-378 WY

    308-378 NE

    309-378 IL

    310-378 CA

    312-378 IL

    313-378 MI

    314-378 MO

    315-378 NY

    317-378 IN

    318-378 LA

    319-378 IA

    323-378 CA

    325-378 TX

    330-378 OH

    334-378 AL

    336-378 NC

    337-378 LA

    347-378 NY

    352-378 FL

    360-378 WA

    401-378 RI

    403-378 AB

    404-378 GA

    405-378 OK

    406-378 MT

    407-378 FL

    408-378 CA

    409-378 TX

    410-378 MD

    412-378 PA

    413-378 MA

    414-378 WI

    415-378 CA

    416-378 ON

    418-378 QC

    419-378 OH

    423-378 TN

    425-378 WA

    434-378 VA

    440-378 OH

    441-378 BM

    443-378 MD

    450-378 QC

    484-378 PA

    501-378 AR

    502-378 KY

    503-378 OR

    504-378 LA

    506-378 NB

    507-378 MN

    508-378 MA

    509-378 WA

    510-378 CA

    512-378 TX

    513-378 OH

    514-378 QC

    515-378 IA

    516-378 NY

    518-378 NY

    519-378 ON

    520-378 AZ

    530-378 CA

    540-378 VA

    541-378 OR

    561-378 FL

    570-378 PA

    573-378 MO

    575-378 NM

    580-378 OK

    585-378 NY

    601-378 MS

    602-378 AZ

    603-378 NH

    604-378 BC

    605-378 SD

    606-378 KY

    607-378 NY

    608-378 WI

    609-378 NJ

    610-378 PA

    612-378 MN

    613-378 ON

    614-378 OH

    615-378 TN

    616-378 MI

    617-378 MA

    618-378 IL

    619-378 CA

    620-378 KS

    626-378 CA

    630-378 IL

    631-378 NY

    646-378 NY

    647-378 ON

    650-378 CA

    660-378 MO

    661-378 CA

    662-378 MS

    664-378 MR

    678-378 GA

    701-378 ND

    702-378 NV

    703-378 VA

    704-378 NC

    705-378 ON

    706-378 GA

    707-378 CA

    708-378 IL

    712-378 IA

    713-378 TX

    714-378 CA

    715-378 WI

    716-378 NY

    717-378 PA

    718-378 NY

    719-378 CO

    720-378 CO

    724-378 PA

    727-378 FL

    732-378 NJ

    734-378 MI

    740-378 OH

    760-378 CA

    765-378 IN

    770-378 GA

    773-378 IL

    775-378 NV

    778-378 BC

    780-378 AB

    781-378 MA

    784-378 SV

    785-378 KS

    786-378 FL

    787-378 PR

    801-378 UT

    802-378 VT

    803-378 SC

    804-378 VA

    805-378 CA

    806-378 TX

    809-378 DR

    810-378 MI

    812-378 IN

    814-378 PA

    815-378 IL

    816-378 MO

    817-378 TX

    818-378 CA

    819-378 QC

    828-378 NC

    829-378 DR

    830-378 TX

    832-378 TX

    843-378 SC

    845-378 NY

    847-378 IL

    850-378 FL

    856-378 NJ

    859-378 KY

    860-378 CT

    864-378 SC

    868-378 TT

    870-378 AR

    876-378 JA

    901-378 TN

    902-378 NS

    903-378 TX

    904-378 FL

    905-378 ON

    907-378 AK

    908-378 NJ

    910-378 NC

    912-378 GA

    913-378 KS

    914-378 NY

    916-378 CA

    917-378 NY

    918-378 OK

    919-378 NC

    920-378 WI

    931-378 TN

    937-378 OH

    940-378 TX

    941-378 FL

    949-378 CA

    951-378 CA

    952-378 MN

    954-378 FL

    970-378 CO

    972-378 TX

    973-378 NJ

    978-378 MA

    979-378 TX

    989-378 MI