v3.26.1
Geographic and segment information: (Tables)
6 Months Ended
Jun. 30, 2026
Geographic and segment information:  
Schedule of service revenues and long-lived assets by geographic region

Revenues are attributed to regions based on where the services are provided. Below are the Company’s service revenues and long-lived assets by geographic region - including property plant and equipment and excluding intangible assets (in thousands):

Three Months Ended June 30, 2026

Revenues

  ​ ​ ​

On-net

  ​ ​ ​

Off-net

  ​ ​ ​

Wavelength

  ​ ​ ​

Non-core

  ​ ​ ​

Total

North America

$

100,488

$

79,211

$

14,473

$

814

$

194,986

Europe

 

25,970

4,289

316

34

30,609

South America

2,506

132

6

2,644

Oceania

6,263

855

42

6

7,166

Africa

141

13

154

Total

$

135,368

$

84,487

$

14,831

$

873

$

235,559

Three Months Ended June 30, 2025

Revenues

  ​ ​ ​

On-net

  ​ ​ ​

Off-net

  ​ ​ ​

Wavelength

  ​ ​ ​

Non-core

  ​ ​ ​

Total

North America

$

100,102

$

95,842

$

8,814

$

2,605

$

207,363

Europe

25,174

5,087

231

54

30,546

South America

1,889

207

8

2,104

Oceania

5,038

1,016

12

15

6,081

Africa

128

25

153

Total

$

132,331

$

102,177

$

9,057

$

2,682

$

246,247

Six Months Ended June 30, 2026

Revenues

  ​ ​ ​

On-net

  ​ ​ ​

Off-net

  ​ ​ ​

Wavelength

  ​ ​ ​

Non-core

  ​ ​ ​

Total

North America

$

200,920

$

162,686

$

27,739

$

1,772

$

393,117

Europe

52,564

8,791

600

77

62,032

South America

4,944

284

11

5,239

Oceania

12,185

1,730

77

13

14,005

Africa

322

31

353

Total

$

270,935

$

173,522

$

28,416

$

1,873

$

474,746

Six Months Ended June 30, 2025

Revenues

  ​ ​ ​

On-net

  ​ ​ ​

Off-net

  ​ ​ ​

Wavelength

  ​ ​ ​

Non-core

  ​ ​ ​

Total

North America

$

199,183

$

196,862

$

15,705

$

5,544

$

417,294

Europe

48,943

10,049

447

106

59,545

South America

3,652

415

17

4,084

Oceania

9,943

2,075

23

43

12,084

Africa

240

51

291

Total

$

261,961

$

209,452

$

16,175

$

5,710

$

493,298

June 30, 

December 31, 

  ​ ​ ​

2026

  ​ ​ ​

2025

Long-lived assets, net

North America

$

1,438,639

$

1,523,789

Europe and other

 

199,565

197,285

Total

$

1,638,204

$

1,721,074